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Where the Ice is on Ceres – New Findings

NASA JPL December 15, 2016 At first glance, Ceres, the largest body in the main asteroid belt, may not look icy. Images from NASA’s Dawn spacecraft have revealed a dark, heavily cratered world whose brightest area is made of highly reflective salts — not ice. But newly published studies from Dawn scientists show two distinct lines of evidence for ice ... Read More »

Scientists Find a Possible Ninth Planet in Our Solar System

NASA January 21, 2016 Caltech researchers have found evidence of a giant planet tracing a bizarre, highly elongated orbit in the outer solar system. The object, which the researchers have nicknamed Planet Nine, has a mass about 10 times that of Earth and orbits about 20 times farther from the sun on average than does Neptune (which orbits the sun ... Read More »

Dawn Spacecraft Begins Approach to Dwarf Planet Ceres

NASA JPL December 29, 2014 NASA’s Dawn spacecraft has entered an approach phase in which it will continue to close in on Ceres, a Texas-sized dwarf planet never before visited by a spacecraft. Dawn launched in 2007 and is scheduled to enter Ceres orbit in March 2015. Dawn recently emerged from solar conjunction, in which the spacecraft is on the ... Read More »

Water Discovered Around Dwarf Planet Ceres

ESA January 22, 2014 ESA’s Herschel space observatory has discovered water vapour around Ceres, the first unambiguous detection of water vapour around an object in the asteroid belt. With a diameter of 950 km, Ceres is the largest object in the asteroid belt, which lies between the orbits of Mars and Jupiter. But unlike most asteroids, Ceres is almost spherical ... Read More »

New Images of Dwarf Planet’s Eris and Sedna

In celebration of the 10th year anniversary of the discovery of dwarf planet Sedna, astronomer Gianluca Masi at the Virtual Telescope Project has released a new image of Sedna (image below), as well as a new image of dwarf planet Eris (image above). Sedna was discovered on November 14, 2003. Eris is currently the largest dwarf planet known and is ... Read More »

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